======================================
| # 87.85 [+0.00] [  349.042711] ip_gre: GRE over IPv4 tunneling driver
| # 87.86 [+0.02] [  353.957233] GACT probability NOT on
| # 87.86 [+0.00] [  578.775922] Mirror/redirect action on
| # 87.86 [+0.00] [  703.954804] irq 51: nobody cared (try booting with the "irqpoll" option)
# 87.87 [+0.00] [  703.955504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 87.87 [+0.00] [  703.955731] Call Trace:
# 87.87 [+0.00] [  703.955863]  <IRQ>
# 87.87 [+0.00] [  703.955962] dump_stack_lvl (lib/dump_stack.c:123)
# 87.87 [+0.00] [  703.956168] __report_bad_irq (kernel/irq/spurious.c:214)
# 87.87 [+0.00] [  703.956346] note_interrupt (kernel/irq/spurious.c:423)
# 87.87 [+0.00] [  703.956556] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210)
# 87.87 [+0.00] [  703.956730] handle_edge_irq (kernel/irq/chip.c:833)
# 87.88 [+0.00] [  703.956904] __common_interrupt (./include/linux/irqdesc.h:173 arch/x86/kernel/irq.c:247 arch/x86/kernel/irq.c:259 arch/x86/kernel/irq.c:285)
# 87.88 [+0.00] [  703.957075] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14))
# 87.88 [+0.00] [  703.957250]  </IRQ>
# 87.88 [+0.00] [  703.957344]  <TASK>
# 87.88 [+0.00] [  703.957431] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693)
# 87.88 [+0.00] [  703.957604] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
# 87.88 [+0.00] [ 703.957824] Code: 10 e8 11 eb 8b fd 48 89 ef e8 d9 5f 8c fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d 75 d4 d3 63 <74> 0e 5b 5d c3 cc cc cc cc e8 bf a8 b1 fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	11 eb                	adc    %ebp,%ebx
   4:	8b fd                	mov    %ebp,%edi
   6:	48 89 ef             	mov    %rbp,%rdi
   9:	e8 d9 5f 8c fd       	call   0xfffffffffd8c5fe7
   e:	81 e3 00 02 00 00    	and    $0x200,%ebx
  14:	75 1d                	jne    0x33
  16:	9c                   	pushf
  17:	58                   	pop    %rax
  18:	f6 c4 02             	test   $0x2,%ah
  1b:	75 29                	jne    0x46
  1d:	48 85 db             	test   %rbx,%rbx
  20:	74 01                	je     0x23
  22:	fb                   	sti
  23:	65 ff 0d 75 d4 d3 63 	decl   %gs:0x63d3d475(%rip)        # 0x63d3d49f
  2a:*	74 0e                	je     0x3a		<-- trapping instruction
  2c:	5b                   	pop    %rbx
  2d:	5d                   	pop    %rbp
  2e:	c3                   	ret
  2f:	cc                   	int3
  30:	cc                   	int3
  31:	cc                   	int3
  32:	cc                   	int3
  33:	e8 bf a8 b1 fd       	call   0xfffffffffdb1a8f7
  38:	eb dc                	jmp    0x16
  3a:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  3f:	5b                   	pop    %rbx

Code starting with the faulting instruction
===========================================
   0:	74 0e                	je     0x10
   2:	5b                   	pop    %rbx
   3:	5d                   	pop    %rbp
   4:	c3                   	ret
   5:	cc                   	int3
   6:	cc                   	int3
   7:	cc                   	int3
   8:	cc                   	int3
   9:	e8 bf a8 b1 fd       	call   0xfffffffffdb1a8cd
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
# 87.89 [+0.00] [  703.958408] RSP: 0018:ffffc90001097aa0 EFLAGS: 00000286
# 87.89 [+0.00] [  703.958638] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff3ec4999
# 87.89 [+0.00] [  703.958887] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9c2ff0a1
# 87.89 [+0.00] [  703.959148] RBP: ffffffff9feeb800 R08: 0000000000000001 R09: fffffbfff3ebffef
# 87.89 [+0.00] [  703.959401] R10: ffffffff9f5fff7f R11: ffff8880100ca300 R12: 00000000ffffffff
# 87.90 [+0.00] [  703.959653] R13: 0000000000000001 R14: ffffffff9feeb908 R15: 00000000ffffffff
# 87.90 [+0.00] [  703.959915] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194)
# 87.90 [+0.00] [  703.960142] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636)
# 87.90 [+0.00] [  703.960280] process_output_block (drivers/tty/n_tty.c:574)
# 87.90 [+0.00] [  703.960448] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
# 87.90 [+0.00] [  703.960665] n_tty_write (drivers/tty/n_tty.c:2390)
# 87.90 [+0.00] [  703.960841] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360)
# 87.90 [+0.00] [  703.961007] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
# 87.91 [+0.00] [  703.961185] ? __pfx_woken_wake_function (kernel/sched/wait.c:439)
# 87.91 [+0.00] [  703.961361] ? lock_acquire (kernel/locking/lockdep.c:5822)
# 87.91 [+0.00] [  703.961529] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967)
# 87.91 [+0.00] [  703.961707] iterate_tty_write (drivers/tty/tty_io.c:1015)
# 87.91 [+0.00] [  703.961877] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
# 87.91 [+0.00] [  703.962050] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090)
# 87.91 [+0.00] [  703.962222] vfs_write (fs/read_write.c:586 fs/read_write.c:679)
# 87.91 [+0.00] [  703.962353] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
# 87.91 [+0.00] [  703.962526] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
# 87.92 [+0.00] [  703.962709] ? lock_acquire (kernel/locking/lockdep.c:5822)
# 87.92 [+0.00] [  703.962875] ? __pfx_vfs_write (fs/read_write.c:660)
# 87.92 [+0.00] [  703.963045] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 37))
# 87.92 [+0.00] [  703.963225] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
# 87.92 [+0.00] [  703.963439] ksys_write (fs/read_write.c:731)
# 87.92 [+0.00] [  703.963568] ? __pfx_ksys_write (fs/read_write.c:721)
# 87.92 [+0.00] [  703.963743] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
# 87.92 [+0.00] [  703.963913] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
# 87.93 [+0.00] [  703.964128] RIP: 0033:0x7f3255c34b77
# 87.93 [+0.00] [ 703.964300] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
All code
========
   0:	0b 00                	or     (%rax),%eax
   2:	f7 d8                	neg    %eax
   4:	64 89 02             	mov    %eax,%fs:(%rdx)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b7                	jmp    0xffffffffffffffc7
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 01 00 00 00       	mov    $0x1,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  3c:	48                   	rex.W
  3d:	89                   	.byte 0x89
  3e:	74 24                	je     0x64

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  12:	48                   	rex.W
  13:	89                   	.byte 0x89
  14:	74 24                	je     0x3a
# 87.93 [+0.00] [  703.964878] RSP: 002b:00007fff54915d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
# 87.93 [+0.00] [  703.965140] RAX: ffffffffffffffda RBX: 000055c578f1e2b0 RCX: 00007f3255c34b77
# 87.93 [+0.00] [  703.965387] RDX: 0000000000000001 RSI: 000055c578f1e2b0 RDI: 0000000000000001
# 87.94 [+0.00] [  703.965631] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
# 87.94 [+0.00] [  703.965877] R10: 0000000000000001 R11: 0000000000000246 R12: 000055c578f095e0
# 87.94 [+0.00] [  703.966132] R13: 000055c578eea2a0 R14: 0000000000000001 R15: 000055c578f095e0
| make: Leaving directory '/home/virtme/testing-4/tools/testing/selftests'
| xx__-> echo $?
| 0
| xx__-> [  703.954804][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  703.955504][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  703.955731][    C0] Call Trace:
[  703.955863][    C0]  <IRQ>
[ 703.955962][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 703.956168][ C0] __report_bad_irq (kernel/irq/spurious.c:214)
[ 703.956346][ C0] note_interrupt (kernel/irq/spurious.c:423)
[ 703.956556][ C0] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210)
[ 703.956730][ C0] handle_edge_irq (kernel/irq/chip.c:833)
[ 703.956904][ C0] __common_interrupt (./include/linux/irqdesc.h:173 arch/x86/kernel/irq.c:247 arch/x86/kernel/irq.c:259 arch/x86/kernel/irq.c:285)
[ 703.957075][ C0] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14))
[  703.957250][    C0]  </IRQ>
[  703.957344][    C0]  <TASK>
[ 703.957431][ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693)
[ 703.957604][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
[ 703.957824][ C0] Code: 10 e8 11 eb 8b fd 48 89 ef e8 d9 5f 8c fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d 75 d4 d3 63 <74> 0e 5b 5d c3 cc cc cc cc e8 bf a8 b1 fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	11 eb                	adc    %ebp,%ebx
   4:	8b fd                	mov    %ebp,%edi
   6:	48 89 ef             	mov    %rbp,%rdi
   9:	e8 d9 5f 8c fd       	call   0xfffffffffd8c5fe7
   e:	81 e3 00 02 00 00    	and    $0x200,%ebx
  14:	75 1d                	jne    0x33
  16:	9c                   	pushf
  17:	58                   	pop    %rax
  18:	f6 c4 02             	test   $0x2,%ah
  1b:	75 29                	jne    0x46
  1d:	48 85 db             	test   %rbx,%rbx
  20:	74 01                	je     0x23
  22:	fb                   	sti
  23:	65 ff 0d 75 d4 d3 63 	decl   %gs:0x63d3d475(%rip)        # 0x63d3d49f
  2a:*	74 0e                	je     0x3a		<-- trapping instruction
  2c:	5b                   	pop    %rbx
  2d:	5d                   	pop    %rbp
  2e:	c3                   	ret
  2f:	cc                   	int3
  30:	cc                   	int3
  31:	cc                   	int3
  32:	cc                   	int3
  33:	e8 bf a8 b1 fd       	call   0xfffffffffdb1a8f7
  38:	eb dc                	jmp    0x16
  3a:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  3f:	5b                   	pop    %rbx

Code starting with the faulting instruction
===========================================
   0:	74 0e                	je     0x10
   2:	5b                   	pop    %rbx
   3:	5d                   	pop    %rbp
   4:	c3                   	ret
   5:	cc                   	int3
   6:	cc                   	int3
   7:	cc                   	int3
   8:	cc                   	int3
   9:	e8 bf a8 b1 fd       	call   0xfffffffffdb1a8cd
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
[  703.958408][    C0] RSP: 0018:ffffc90001097aa0 EFLAGS: 00000286
[  703.958638][    C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff3ec4999
[  703.958887][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9c2ff0a1
[  703.959148][    C0] RBP: ffffffff9feeb800 R08: 0000000000000001 R09: fffffbfff3ebffef
[  703.959401][    C0] R10: ffffffff9f5fff7f R11: ffff8880100ca300 R12: 00000000ffffffff
[  703.959653][    C0] R13: 0000000000000001 R14: ffffffff9feeb908 R15: 00000000ffffffff
[ 703.959915][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194)
[ 703.960142][ C0] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636)
[ 703.960280][ C0] process_output_block (drivers/tty/n_tty.c:574)
[ 703.960448][ C0] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 703.960665][ C0] n_tty_write (drivers/tty/n_tty.c:2390)
[ 703.960841][ C0] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360)
[ 703.961007][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 703.961185][ C0] ? __pfx_woken_wake_function (kernel/sched/wait.c:439)
[ 703.961361][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 703.961529][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967)
[ 703.961707][ C0] iterate_tty_write (drivers/tty/tty_io.c:1015)
[ 703.961877][ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
[ 703.962050][ C0] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090)
[ 703.962222][ C0] vfs_write (fs/read_write.c:586 fs/read_write.c:679)
[ 703.962353][ C0] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 703.962526][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 703.962709][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 703.962875][ C0] ? __pfx_vfs_write (fs/read_write.c:660)
[ 703.963045][ C0] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 37))
[ 703.963225][ C0] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 703.963439][ C0] ksys_write (fs/read_write.c:731)
[ 703.963568][ C0] ? __pfx_ksys_write (fs/read_write.c:721)
[ 703.963743][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 703.963913][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  703.964128][    C0] RIP: 0033:0x7f3255c34b77
[ 703.964300][ C0] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
All code
========
   0:	0b 00                	or     (%rax),%eax
   2:	f7 d8                	neg    %eax
   4:	64 89 02             	mov    %eax,%fs:(%rdx)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b7                	jmp    0xffffffffffffffc7
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 01 00 00 00       	mov    $0x1,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  3c:	48                   	rex.W
  3d:	89                   	.byte 0x89
  3e:	74 24                	je     0x64

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  12:	48                   	rex.W
  13:	89                   	.byte 0x89
  14:	74 24                	je     0x3a
[  703.964878][    C0] RSP: 002b:00007fff54915d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  703.965140][    C0] RAX: ffffffffffffffda RBX: 000055c578f1e2b0 RCX: 00007f3255c34b77
[  703.965387][    C0] RDX: 0000000000000001 RSI: 000055c578f1e2b0 RDI: 0000000000000001
[  703.965631][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  703.965877][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055c578f095e0


Finger prints:
__report_bad_irq:note_interrupt:handle_irq_event:handle_edge_irq:__common_interrupt